Compare and contrast two specific animals that darwin observed on his voyage

Two specific animals that Darwin observed on his voyage is the birds and the tortoises. He differs both animals by having to described that tortoises have shells that became different depending on the place that they are in and birds in which has different beaks based on the different parts that they lie on the island.

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

it creates acid rain